<!DOCTYPE html>
<html>
<link rel="stylesheet" href="resources/flexbox.css">
<body>
<p>When stretching a range input, the thumb should be centered vertically.</p>
<div class="flexbox" style="height: 200px;">
    <input type="range" style="-webkit-flex: 1; margin: 0;">
</div>
</body>
</html>
